1
22
23 package com.liferay.portlet.shopping.util.comparator;
24
25 import com.liferay.portal.kernel.util.OrderByComparator;
26 import com.liferay.portlet.shopping.model.ShoppingItem;
27
28
33 public class ItemSKUComparator extends OrderByComparator {
34
35 public static String ORDER_BY_ASC = "categoryId ASC, sku ASC";
36
37 public static String ORDER_BY_DESC = "categoryId DESC, sku DESC";
38
39 public static String[] ORDER_BY_FIELDS = {"categoryId", "sku"};
40
41 public ItemSKUComparator() {
42 this(false);
43 }
44
45 public ItemSKUComparator(boolean asc) {
46 _asc = asc;
47 }
48
49 public int compare(Object obj1, Object obj2) {
50 ShoppingItem item1 = (ShoppingItem)obj1;
51 ShoppingItem item2 = (ShoppingItem)obj2;
52
53 Long categoryId1 = new Long(item1.getCategoryId());
54 Long categoryId2 = new Long(item2.getCategoryId());
55
56 int value = categoryId1.compareTo(categoryId2);
57
58 if (value == 0) {
59 value = item1.getSku().compareTo(item2.getSku());
60 }
61
62 if (_asc) {
63 return value;
64 }
65 else {
66 return -value;
67 }
68 }
69
70 public String getOrderBy() {
71 if (_asc) {
72 return ORDER_BY_ASC;
73 }
74 else {
75 return ORDER_BY_DESC;
76 }
77 }
78
79 public String[] getOrderByFields() {
80 return ORDER_BY_FIELDS;
81 }
82
83 public boolean isAscending() {
84 return _asc;
85 }
86
87 private boolean _asc;
88
89 }